build: Minify umd bundle (Zizzamia#30)

.gitignore

@@ -3,6 +3,7 @@
 # compiled output
 /tmp
 /out-tsc
+/dist
 
 # dependencies
 /node_modules

README.md

@@ -1,7 +1,7 @@
 <a href="http://zizzamia.github.io/perfume/"><img src="https://github.com/Zizzamia/perfume.js/blob/master/docs/src/assets/perfume-logo-v0-6-6.png" align="left" width="262" /></a>
 
 # [Perfume.js v0.6.6](http://zizzamia.github.io/perfume/)
-[![NPM version](https://badge.fury.io/js/perfume.js.svg)](https://www.npmjs.org/package/perfume.js) [![Build Status](https://travis-ci.org/Zizzamia/perfume.js.svg?branch=master)](https://travis-ci.org/Zizzamia/perfume.js) [![NPM Downloads](http://img.shields.io/npm/dm/perfume.js.svg)](https://www.npmjs.org/package/perfume.js) [![Test Coverage](https://api.codeclimate.com/v1/badges/f813d2f45b274d93b8c5/test_coverage)](https://codeclimate.com/github/Zizzamia/perfume.js/test_coverage) [![JS gzip size](http://img.badgesize.io/Zizzamia/perfume.js/master/dist/perfume.umd.js?compression=gzip&label=JS+gzip+size)](https://github.com/Zizzamia/perfume.js/blob/master/dist/perfume.umd.js)
+[![NPM version](https://badge.fury.io/js/perfume.js.svg)](https://www.npmjs.org/package/perfume.js) [![Build Status](https://travis-ci.org/Zizzamia/perfume.js.svg?branch=master)](https://travis-ci.org/Zizzamia/perfume.js) [![NPM Downloads](http://img.shields.io/npm/dm/perfume.js.svg)](https://www.npmjs.org/package/perfume.js) [![Test Coverage](https://api.codeclimate.com/v1/badges/f813d2f45b274d93b8c5/test_coverage)](https://codeclimate.com/github/Zizzamia/perfume.js/test_coverage) [![JS gzip size](https://img.badgesize.io/https://unpkg.com/perfume.js?compression=gzip&label=JS+gzip+size)](https://unpkg.com/perfume.js)
 
 > Perfume is a JavaScript library for measuring Short and Long Script, First (Contentful) Paint ([FP/FCP](https://medium.com/@zizzamia/first-contentful-paint-with-a-touch-of-perfume-js-cd11dfd2e18f)), Time to Interactive ([TTI](https://medium.com/@zizzamia/time-to-interactive-with-rum-862ba874392c)), Component First Paint (CFM), annotating them to the DevTools timeline and reporting the results to Google Analytics.